namespace MathTutorPro.Models.Responses
{
    /// <summary>
    /// 消息响应
    /// </summary>
    public class MessageResponse
    {
        /// <summary>
        /// 消息ID
        /// </summary>
        public int MessageId { get; set; }

        /// <summary>
        /// 群组ID
        /// </summary>
        public int GroupId { get; set; }

        /// <summary>
        /// 发送者ID
        /// </summary>
        public string UserId { get; set; }

        /// <summary>
        /// 发送者名称
        /// </summary>
        public string UserName { get; set; }

        /// <summary>
        /// 消息内容
        /// </summary>
        public string Content { get; set; }

        /// <summary>
        /// 发送时间
        /// </summary>
        public DateTime CreatedAt { get; set; }
    }
} 